#3150BC#3150BC

#3150BC is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.4% C 0.174 H 267.2°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#3150BC
RGB	rgb(49, 80, 188)
HSL	hsl(227, 59%, 46%)
HSV	hsv(227, 74%, 74%)
CMYK	cmyk(73.9%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(37.88, 26.76, -60.17)
CIE-LCH	lch(37.88, 65.85, 293.98°)
OKLab	oklab(47.45% -0.0085 -0.1736)
OKLCH	oklch(47.45% 0.174 267.2)
XYZ	xyz(13.2092, 10.0197, 48.8050)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3150BC #BC9D31

analogous

#3196BC #3150BC #5831BC

triadic

#3150BC #BC3150 #50BC31

tetradic

#3150BC #BC3196 #BC9D31 #31BC58

square

#3150BC #BC3196 #BC9D31 #31BC58

split-complementary

#3150BC #BC5831 #96BC31

monochromatic

#18275B #243B8B #3150BC #5773D3 #889BE0

Accessibility & contrast

On white

6.99

#3150BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#3150BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3150BC

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3150BC	#FFFFFF	#000000	##FFFFFF
##3150BC	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0053BA

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3150bc;
/* rgb */ color: rgb(49, 80, 188);
/* oklch */ color: oklch(47.4% 0.174 267.2);

Tailwind

colors: {
  custom: {
    50: '#7d80d1',
    500: '#3150bc',
    950: '#000000',
  },
}

SCSS

$custom: #3150bc;
$custom-light: #7d80d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3150bc",
  "rgb": {
    "r": 49,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 226.619,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.47449,
    "c": 0.17377,
    "h": 267.2
  },
  "luminance": 0.10021
}

Semantic roles & 50–950 ramp

primary

#3150BC

secondary

#CAB97F

accent

#BF46E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3150BC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →